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JNCIS-ENT Exam Objectives (Exam: JN0-343)

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This list provides a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change.

  • Layer 2 Switching and VLANs
  • Spanning Tree
  • Layer 2 Security
  • Protocol Independent Routing
  • Open Shortest Path First (OSPF)
  • Intermediate System to Intermediate System (IS-IS)
  • Border Gateway Protocol (BGP)
  • Tunnels
  • High Availability

Layer 2 Switching and VLANs

  • Describe transparent bridging terms, concepts and operations
  • Demonstrate knowledge of how to monitor the operation of Layer 2 switching
  • Demonstrate knowledge of how to configure VLANS and interfaces for Layer 2 switching operations
  • Describe how to configure and monitor inter-VLAN routing

Spanning Tree

  • Explain the benefits of the Spanning Tree Protocol
  • Describe STP and RSTP operations
  • Describe the differences between RSTP and STP
  • Demonstrate knowledge of how to configure and monitor RSTP and STP

To Top

Layer 2 Security

  • Describe the benefits of BPDU protection, loop protection, root protection, storm control, and switch security features
  • Demonstrate knowledge of how to configure and monitor the BPDU protection, loop protection, storm control, root protection, and switch security
  • Describe how to configure and monitor a Layer 2 firewall filter

Protocol Independent Routing

  • Describe the operation, configuration and monitoring of static, aggregate, and generated routes
  • Configure and monitor Load Balancing
  • Explain Load Balancing concepts and operations
  • Describe how to configure filter-based forwarding

To Top

Open Shortest Path First (OSPF)

  • Explain OSPF operation and LSA functions
  • Describe the operation of OSPF on broadcast media
  • Identify and describe OSPF area types
  • Configure, monitor and troubleshoot OSPF

Intermediate System to Intermediate System (IS-IS)

  • Explain IS-IS operation and TLV functions
  • Describe the operation of IS-IS on broadcast media
  • Identify and describe IS-IS areas and levels
  • Describe how to configure, monitor, and troubleshoot IS-IS

To Top

Border Gateway Protocol (BGP)

  • Describe BGP's basic operations
  • Identify and describe common BGP attributes
  • Demonstrate knowledge of how to configure and monitor BGP
  • Identify the steps in the BGP route selection algorithm

Tunnels

  • Describe IP tunneling concepts and applications
  • Demonstrate knowledge of how to configure and monitor GRE and IP-IP tunnels
  • Demonstrate knowledge of tunneling IPv6 traffic over IPv4 networks

To Top

High Availability

  • Demonstrate knowledge of how to configure and monitor switch high availability features (802.3ad and Redundant Trunk Groups)
  • Describe basic concepts and operational details of a virtual chassis
  • Demonstrate knowledge of how to configure and monitor Virtual Router Redundancy Protocol (VRRP)
  • Describe Graceful Routing-Engine Switchover (GRES) and Non-Stop Routing (NSR)

 

 

 

 

 

 
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